<template>
  <div class="swiper-container" ref="mySwiper">
    <div class="swiper-wrapper">
      <div class="swiper-slide" v-for="item in images" :key="item.id">
        <img :src="item.url" />
      </div>
    </div>
    <!-- 如果需要分页器 -->
    <div class="swiper-pagination"></div>

    <!-- 如果需要导航按钮 -->
    <div class="swiper-button-prev"></div>
    <div class="swiper-button-next"></div>
  </div>
</template>

<script>
import "swiper/swiper-bundle.min.css";
import Swiper from "swiper/swiper-bundle.min.js";
export default {
  name: "sph-carousel",
  props: {
    images: {
      type: Array,
      required: true,
    },
    options: Object,
  },
  watch: {
    images: {
      handler() {
        // 在banners改变使DOM更新完之后再进行轮播图效果渲染
        this.$nextTick(() => {
          // 第一个参数可以是classname也可以是dom节点
          new Swiper(this.$refs.mySwiper, {
            ...this.options,
            autoplay: true,
            // 如果需要分页器
            pagination: {
              el: ".swiper-pagination",
            },

            // 如果需要前进后退按钮
            navigation: {
              nextEl: ".swiper-button-next",
              prevEl: ".swiper-button-prev",
            },
          });
        });
      },
      deep: true,
      immediate: true,
    },
  },
};
</script>

<style scoped>
</style>